39329046091 has 2 divisors, whose sum is σ = 39329046092. Its totient is φ = 39329046090.

The previous prime is 39329046077. The next prime is 39329046149. The reversal of 39329046091 is 19064092393.

It is a weak prime.

It is an emirp because it is prime and its reverse (19064092393) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 39329046091 - 2¹³ = 39329037899 is a prime.

It is not a weakly prime, because it can be changed into another prime (39329046061) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19664523045 + 19664523046.

It is an arithmetic number, because the mean of its divisors is an integer number (19664523046).

Almost surely, 2^39329046091 is an apocalyptic number.

39329046091 is a deficient number, since it is larger than the sum of its proper divisors (1).

39329046091 is an equidigital number, since it uses as much as digits as its factorization.

39329046091 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 314928, while the sum is 46.

The spelling of 39329046091 in words is "thirty-nine billion, three hundred twenty-nine million, forty-six thousand, ninety-one".